diff --git a/device/buffer_list.c b/device/buffer_list.c
index 737b813..d0982a9 100644
--- a/device/buffer_list.c
+++ b/device/buffer_list.c
@@ -4,16 +4,18 @@
 #include "opts/log.h"
 #include "opts/fourcc.h"
 
-buffer_list_t *buffer_list_open(const char *name, struct device_s *dev, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_capture, bool do_mmap)
+buffer_list_t *buffer_list_open(const char *name, const char *path, struct device_s *dev, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_capture, bool do_mmap)
 {
   buffer_list_t *buf_list = calloc(1, sizeof(buffer_list_t));
 
   buf_list->dev = dev;
   buf_list->name = strdup(name);
+  if (path)
+    buf_list->path = strdup(path);
   buf_list->do_capture = do_capture;
   buf_list->do_mmap = do_mmap;
 
-  int got_bufs = dev->hw->buffer_list_open(buf_list, width, height, format, bytesperline, nbufs);
+  int got_bufs = dev->hw->buffer_list_open(buf_list, path, width, height, format, bytesperline, nbufs);
   if (got_bufs <= 0) {
     goto error;
   }
diff --git a/device/buffer_list.h b/device/buffer_list.h
index ae51048..952406d 100644
--- a/device/buffer_list.h
+++ b/device/buffer_list.h
@@ -9,6 +9,7 @@ struct pollfd;
 
 typedef struct buffer_list_s {
   char *name;
+  char *path;
   device_t *dev;
   buffer_t **bufs;
   int nbufs;
@@ -30,7 +31,7 @@ typedef struct buffer_list_s {
   int frames;
 } buffer_list_t;
 
-buffer_list_t *buffer_list_open(const char *name, struct device_s *dev, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_capture, bool do_mmap);
+buffer_list_t *buffer_list_open(const char *name, const char *path, struct device_s *dev, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs, bool do_capture, bool do_mmap);
 void buffer_list_close(buffer_list_t *buf_list);
 
 int buffer_list_set_stream(buffer_list_t *buf_list, bool do_on);
diff --git a/device/device.c b/device/device.c
index d3ff744..a862a64 100644
--- a/device/device.c
+++ b/device/device.c
@@ -75,7 +75,7 @@ int device_open_buffer_list(device_t *dev, bool do_capture, unsigned width, unsi
     sprintf(name, "%s:output", dev->name);
   }
 
-  *buf_list = buffer_list_open(name, dev, width, height, format, bytesperline, nbufs, do_capture, do_mmap);
+  *buf_list = buffer_list_open(name, NULL, dev, width, height, format, bytesperline, nbufs, do_capture, do_mmap);
   if (!*buf_list) {
     goto error;
   }
diff --git a/device/device.h b/device/device.h
index d07b4b6..1d12348 100644
--- a/device/device.h
+++ b/device/device.h
@@ -22,7 +22,7 @@ typedef struct device_hw_s {
   int (*buffer_list_dequeue)(buffer_list_t *buf_list, buffer_t **bufp);
   int (*buffer_list_pollfd)(buffer_list_t *buf_list, struct pollfd *pollfd, bool can_dequeue);
 
-  int (*buffer_list_open)(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
+  int (*buffer_list_open)(buffer_list_t *buf_list, const char *path, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
   void (*buffer_list_close)(buffer_list_t *buf_list);
   int (*buffer_list_set_stream)(buffer_list_t *buf_list, bool do_on);
 } device_hw_t;
diff --git a/device/dummy/buffer_list.c b/device/dummy/buffer_list.c
index a713b58..765b773 100644
--- a/device/dummy/buffer_list.c
+++ b/device/dummy/buffer_list.c
@@ -3,7 +3,7 @@
 
 #include <stdlib.h>
 
-int dummy_buffer_list_open(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs)
+int dummy_buffer_list_open(buffer_list_t *buf_list, const char *path, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs)
 {
   buf_list->dummy = calloc(1, sizeof(buffer_list_dummy_t));
   return 0;
diff --git a/device/dummy/dummy.h b/device/dummy/dummy.h
index 2d7753e..d17c639 100644
--- a/device/dummy/dummy.h
+++ b/device/dummy/dummy.h
@@ -30,7 +30,7 @@ int dummy_buffer_enqueue(buffer_t *buf, const char *who);
 int dummy_buffer_list_dequeue(buffer_list_t *buf_list, buffer_t **bufp);
 int dummy_buffer_list_pollfd(buffer_list_t *buf_list, struct pollfd *pollfd, bool can_dequeue);
 
-int dummy_buffer_list_open(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
+int dummy_buffer_list_open(buffer_list_t *buf_list, const char *path, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
 void dummy_buffer_list_close(buffer_list_t *buf_list);
 int dummy_buffer_list_set_buffers(buffer_list_t *buf_list, int nbufs);
 int dummy_buffer_list_set_stream(buffer_list_t *buf_list, bool do_on);
diff --git a/device/libcamera/buffer_list.cc b/device/libcamera/buffer_list.cc
index f2da1e2..e4d9387 100644
--- a/device/libcamera/buffer_list.cc
+++ b/device/libcamera/buffer_list.cc
@@ -1,7 +1,7 @@
 #ifdef USE_LIBCAMERA
 #include "libcamera.hh"
 
-int libcamera_buffer_list_open(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs)
+int libcamera_buffer_list_open(buffer_list_t *buf_list, const char *path, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs)
 {
   int got_bufs = 0;
 
diff --git a/device/libcamera/libcamera.hh b/device/libcamera/libcamera.hh
index ca42547..d1e16d7 100644
--- a/device/libcamera/libcamera.hh
+++ b/device/libcamera/libcamera.hh
@@ -67,7 +67,7 @@ void libcamera_buffer_list_dequeued(buffer_list_t *buf_list, libcamera::Request
 int libcamera_buffer_list_dequeue(buffer_list_t *buf_list, buffer_t **bufp);
 int libcamera_buffer_list_pollfd(buffer_list_t *buf_list, struct pollfd *pollfd, bool can_dequeue);
 
-int libcamera_buffer_list_open(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
+int libcamera_buffer_list_open(buffer_list_t *buf_list, const char *path, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
 void libcamera_buffer_list_close(buffer_list_t *buf_list);
 int libcamera_buffer_list_set_stream(buffer_list_t *buf_list, bool do_on);
 #endif // USE_LIBCAMERA
diff --git a/device/v4l2/buffer_list.c b/device/v4l2/buffer_list.c
index cb07d4b..65e59e2 100644
--- a/device/v4l2/buffer_list.c
+++ b/device/v4l2/buffer_list.c
@@ -5,7 +5,7 @@
 #include "opts/log.h"
 #include "opts/fourcc.h"
 
-int v4l2_buffer_list_open(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs)
+int v4l2_buffer_list_open(buffer_list_t *buf_list, const char *path, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs)
 {
   device_t *dev = buf_list->dev;
 
diff --git a/device/v4l2/v4l2.h b/device/v4l2/v4l2.h
index 4bcc8e5..b3dcd86 100644
--- a/device/v4l2/v4l2.h
+++ b/device/v4l2/v4l2.h
@@ -46,7 +46,7 @@ int v4l2_buffer_list_dequeue(buffer_list_t *buf_list, buffer_t **bufp);
 int v4l2_buffer_list_refresh_states(buffer_list_t *buf_list);
 int v4l2_buffer_list_pollfd(buffer_list_t *buf_list, struct pollfd *pollfd, bool can_dequeue);
 
-int v4l2_buffer_list_open(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
+int v4l2_buffer_list_open(buffer_list_t *buf_list, const char *path, unsigned width, unsigned height, unsigned format, unsigned bytesperline, int nbufs);
 void v4l2_buffer_list_close(buffer_list_t *buf_list);
 int v4l2_buffer_list_set_stream(buffer_list_t *buf_list, bool do_on);